85808087 has 8 divisors (see below), whose sum is σ = 86522880. Its totient is φ = 85096440.

The previous prime is 85808083. The next prime is 85808117. The reversal of 85808087 is 78080858.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85808087 - 2² = 85808083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85808081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99464 + ... + 100322.

It is an arithmetic number, because the mean of its divisors is an integer number (10815360).

Almost surely, 2^85808087 is an apocalyptic number.

85808087 is a deficient number, since it is larger than the sum of its proper divisors (714793).

85808087 is a wasteful number, since it uses less digits than its factorization.

85808087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573.

The product of its (nonzero) digits is 143360, while the sum is 44.

The square root of 85808087 is about 9263.2654609484. The cubic root of 85808087 is about 441.0719164633.

The spelling of 85808087 in words is "eighty-five million, eight hundred eight thousand, eighty-seven".